ES8503154A1 - Sistema electronico de aviso de calibracion destinado a ser utilizado con un sensor o un dispositivo electrico de referencia. - Google Patents

Sistema electronico de aviso de calibracion destinado a ser utilizado con un sensor o un dispositivo electrico de referencia.

Info

Publication number
ES8503154A1
ES8503154A1 ES530489A ES530489A ES8503154A1 ES 8503154 A1 ES8503154 A1 ES 8503154A1 ES 530489 A ES530489 A ES 530489A ES 530489 A ES530489 A ES 530489A ES 8503154 A1 ES8503154 A1 ES 8503154A1
Authority
ES
Spain
Prior art keywords
sensor
driving circuit
analog driving
output
indicating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES530489A
Other languages
English (en)
Other versions
ES530489A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson Matthey PLC filed Critical Johnson Matthey PLC
Publication of ES8503154A1 publication Critical patent/ES8503154A1/es
Publication of ES530489A0 publication Critical patent/ES530489A0/es
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K15/00—Testing or calibrating of thermometers
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/02—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values
    • G01K3/04—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values in respect of time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Control Of Combustion (AREA)

Abstract

APARATO DE AVISO DE CALIBRACION.INCLUYE UN DISPOSITIVO INDICADOR ANALOGICO (6) CONECTADO A UN CIRCUITO DE EXCITACION ANALOGICO, QUE CONTIENE UNA ETAPA INTERMEDIA (1) Y UNA CADENA DE AMPLIFICADORES (3, 4, 5) Y ES SENSIBLE A LA SALIDA DEL SENSOR ELECTRICO O TERMOPAR (2) PARA QUE LA LECTURA PROPORCIONADA POR EL DISPOSITIVO INDICADOR SEA UNA FUNCION TANTO DE LA SALIDA DEL SENSOR ELECTRICO O TERMOPAR (2) Y DEL TIEMPO TRANSCURRIDO Y SE DESTINA A SER UTILIZADO CON UN SENSOR ELECTRICO (2).
ES530489A 1983-03-11 1984-03-09 Sistema electronico de aviso de calibracion destinado a ser utilizado con un sensor o un dispositivo electrico de referencia. Granted ES530489A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838306764A GB8306764D0 (en) 1983-03-11 1983-03-11 Calibration warning apparatus

Publications (2)

Publication Number Publication Date
ES8503154A1 true ES8503154A1 (es) 1985-02-01
ES530489A0 ES530489A0 (es) 1985-02-01

Family

ID=10539405

Family Applications (1)

Application Number Title Priority Date Filing Date
ES530489A Granted ES530489A0 (es) 1983-03-11 1984-03-09 Sistema electronico de aviso de calibracion destinado a ser utilizado con un sensor o un dispositivo electrico de referencia.

Country Status (17)

Country Link
US (1) US4721942A (es)
JP (1) JPS59210336A (es)
KR (1) KR840009019A (es)
BE (1) BE899124A (es)
CA (1) CA1217950A (es)
CH (1) CH656459A5 (es)
DE (1) DE3408960A1 (es)
ES (1) ES530489A0 (es)
FR (1) FR2542446A1 (es)
GB (1) GB8306764D0 (es)
IE (1) IE55085B1 (es)
IN (1) IN162343B (es)
IT (1) IT1175445B (es)
NL (1) NL8400755A (es)
PT (1) PT78231B (es)
SE (1) SE8401350L (es)
YU (1) YU43784A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4118718A1 (de) * 1991-06-07 1992-12-10 Bosch Gmbh Robert Pruefschaltung fuer einen sensor
US6850859B1 (en) 2003-12-03 2005-02-01 Watlow Electric Manufacturing Company Sensor drift compensation by lot
US7447607B2 (en) * 2004-08-31 2008-11-04 Watow Electric Manufacturing System and method of compensation for device mounting and thermal transfer error

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US24190A (en) * 1859-05-31 Wrench
US27556A (en) * 1860-03-20 Improvement in hay and cotton presses
US2945179A (en) * 1953-12-23 1960-07-12 Gen Electric Electrical measuring arrangement
US3177718A (en) * 1960-08-05 1965-04-13 John A Stevenson Time and temperature indicating apparatus
US3355731A (en) * 1965-01-27 1967-11-28 Jr John Paul Jones Electronic timer utilizing current flow through an electrolytic solution
US3518501A (en) * 1968-03-07 1970-06-30 Bissett Berman Corp Electrochemical cell circuits
US3619615A (en) * 1969-06-16 1971-11-09 Nucleonic Ind Method and apparatus for controlling electric charges on moving webs
US3624525A (en) * 1969-11-20 1971-11-30 Hewlett Packard Co True rms converter
US3877307A (en) * 1970-06-15 1975-04-15 Ivac Corp Electronic thermometer
US3931619A (en) * 1970-09-14 1976-01-06 Manuel S. Moore Overtemperature monitor and integrator apparatus
NL7100277A (es) * 1971-01-08 1972-07-11
US3810163A (en) * 1972-07-26 1974-05-07 W Arnold Residential alarm system
DE2314954C3 (de) * 1973-03-26 1982-08-26 Brown, Boveri & Cie Ag, 6800 Mannheim Anordnung zur laufenden Ermittlung und Überwachung der Lebensdauer von thermisch belasteten dickwandigen Bauelementen
US3921453A (en) * 1974-03-08 1975-11-25 Chrysler Corp Thermocouple system having a PN junction for cold junction compensation
US3882481A (en) * 1974-05-30 1975-05-06 American Med Electronics Low voltage indicator circuit
US3938128A (en) * 1974-11-12 1976-02-10 Ford Motor Company Warning circuit for indicating that an intermittently operated device has been operated for a predetermined cumulative length of time
US3992668A (en) * 1975-01-03 1976-11-16 Curtis Instruments, Inc. Electro-thermal readout of coulometers
US4100490A (en) * 1977-03-11 1978-07-11 Diametrics, Inc. Elapsed time indicator and electrolytic timer cell
JPS5479085A (en) * 1977-12-05 1979-06-23 Matsushita Electric Ind Co Ltd Temperature measuring apparatus
US4211113A (en) * 1978-04-05 1980-07-08 Hawker Siddeley Dynamics Engineering, Ltd. Temperature measurement
US4218916A (en) * 1979-02-09 1980-08-26 Deere & Company Digital thermometer modification for telemetry and analog recording
US4261762A (en) * 1979-09-14 1981-04-14 Eaton Corporation Method for conducting heat to or from an article being treated under vacuum
ATE29926T1 (de) * 1981-03-24 1987-10-15 Lawrence J Karr Zeit-temperatur-indikator.

Also Published As

Publication number Publication date
PT78231A (en) 1984-04-01
SE8401350D0 (sv) 1984-03-12
YU43784A (en) 1987-10-31
FR2542446A1 (fr) 1984-09-14
IT1175445B (it) 1987-07-01
IT8419961A0 (it) 1984-03-09
IN162343B (es) 1988-05-07
DE3408960A1 (de) 1984-09-13
US4721942A (en) 1988-01-26
CA1217950A (en) 1987-02-17
SE8401350L (sv) 1984-09-12
NL8400755A (nl) 1984-10-01
ES530489A0 (es) 1985-02-01
IE55085B1 (en) 1990-05-23
KR840009019A (ko) 1984-12-20
IE840590L (en) 1984-09-11
PT78231B (en) 1986-04-22
JPS59210336A (ja) 1984-11-29
BE899124A (fr) 1984-09-10
GB8306764D0 (en) 1983-04-20
CH656459A5 (fr) 1986-06-30

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